﻿#region Copyright and Licensing Notice
// Copyright (C) 2011 Steven Bosnick
// 
// This program is open source software; you can redistribute it 
// and/or modifiy it under the terms of the Eclipse Public License,
// version 1.0.
// 
// This program is distributed in the hope that it will be useful, 
// but WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A 
// PARTICULAR PURPOSE. See the Eclipse Public License for more
// details.
// 
// You should have received a copy of the Eclipse Public License 
// along with this program; if not, you can find a copy at
// "http://www.opensource.org/licenses/eclipse-1.0.php".
#endregion
namespace BitwiseOre.SharedMemory.Core.Primatives
{
    internal sealed class BufferLayout : IBufferLayout
    {
        private readonly IIntArray _lengths;
        private readonly int _index;

        public BufferLayout(IIntArray lengths, int index, IByteArray contents)
        {
            Contents = contents;
            _lengths = lengths;
            _index = index;
        }

        public int Length
        {
            get { return _lengths[_index]; }
            set { _lengths[_index] = value; }
        }

        public IByteArray Contents { get; private set; }
    }
}